V-Twin 78113 2:1 Siamese Chrome Exhaust Header for Harley XL (2004-2013)

A chrome-plated steel 2:1 Siamese exhaust header set with a 1-3/4 inch outer diameter fits under the carburetor on rigid or swingarm frames with Evolution Big Twin or Sportster engines, designed for Harley-Davidson XL models from 2004 through 2013.

• Material: Chrome-plated steel for durability and a sleek finish.
• Design: 2:1 Siamese header configuration to improve exhaust flow and performance.
• Compatibility: Harley Davidson XL models 2004–2013.
• Adjustable rear pipe extension that fits over the front pipe and is secured with an integral clamp.
• Muffler not included.
• Oxygen sensor bungs required separately for 1986–2006 models.
• Recommended heat shield: Chrome Exhaust Pipe Heat Shield #29-0987.
• Origin: Crafted in Taiwan.
• Installation note: Fasten each header flange bolt first, then tighten the center tube clamp for a secure fit.
• Legal disclaimer: Not legal for sale or use in California on pollution-controlled vehicles; intended for non-highway use.

Chrome 2:1 siamese exhaust header set with a 1-3/4 inch outer diameter fits under the carburetor on rigid or swingarm frames with Evolution Big Twin or Sportster engine.

Upgrade your Harley Davidson XL motorcycle with the V-Twin 78113 2:1 Siamese Exhaust Header Set Chrome, designed for model years 2004 through 2013. Crafted in Taiwan, this high-quality exhaust header set enhances your bike's performance and appearance. Please note that the muffler is not included, and you will need to purchase oxygen sensor bungs separately for models from 1986 to 2006. The exhaust system features a rear pipe extension that fits over the front pipe and is secured with an integral clamp, allowing for customizable installation. To ensure a secure fit, fasten each header flange bolt first, then tighten the center tube clamp for optimal performance and safety.

Features:

• Material: Chrome-plated steel provides durability and a sleek look.

• Design: 2:1 Siamese header configuration for improved exhaust flow and performance.

• Adjustable joint: The rear pipe extension offers an adjustable fit over the front pipe for easy installation.

• Compatibility: Fits Harley Davidson XL models from 2004 to 2013, ensuring a perfect fit for your motorcycle.

• Installation notes: Requires separate oxygen sensor bungs for 1986-2006 models and use with #29-0987 Chrome Exhaust Pipe Heat Shield recommended.

• Legal disclaimer: Not legal for sale or use in California on pollution-controlled vehicles; intended for non-highway use.

Fitment:
Harley Davidson XL 2004
Harley Davidson XL 2005
Harley Davidson XL 2006
Harley Davidson XL 2007
Harley Davidson XL 2008
Harley Davidson XL 2009
Harley Davidson XL 2010
Harley Davidson XL 2011
Harley Davidson XL 2012
Harley Davidson XL 2013
Harley Davidson XL 2014
Harley Davidson XL 2015
Harley Davidson XL 2016
Harley Davidson XL 2017
Harley Davidson XL 2018
Harley Davidson XL 2019
Harley Davidson XL 2020
Harley Davidson XL 2021
Harley Davidson XL 2022
Harley Davidson XL 2023
Harley Davidson XL 2024
Harley Davidson XL 2025